wood, willow variety (#852)
| ID-number | #852 |
|---|---|
| Material | wood, willow variety |
| Classification | ECN Phyllis classification ▸ untreated wood ▸ willow ▸ wood, willow variety |
| NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [122] zacht loofhout | |
| Ash type | ASTM D1102 600 oC |
| Submitter organisation | ECN (Netherlands) |
| Remarks | State University of New York, Syracuse, air dried samples, stems, no leaves or fines, Salix clone SP3, 1-year-old, 3/16 to 5/16 inch diameter |
| Literature | T. R. Miles, T. R. Miles,Jr, L. Baxter, R. W. Bryers, B. M. Jenkins and L. L. Oden: Alkali deposits found in biomass power plants. A preliminary investigation of their extend and nature, NREL/TP-433-8142, 82 p. (1995). |
Values
| Property | Unit | Value | Std dev | Det lim | Lab | Date | Method | Remarks | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ar | dry | daf | ||||||||||||||||||
Main biomass properties |
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Proximate analysis |
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| Moisture content | wt% | 9.71 | ||||||||||||||||||
| Ash content | wt% | 1.08 | 1.20 | |||||||||||||||||
| Volatile matter | wt% | 74.99 | 83.05 | 84.06 | ||||||||||||||||
| Fixed carbon | wt% | 14.22 | 15.75 | 15.94 | Calculated | |||||||||||||||
Ultimate analysis (macroelements) |
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| Carbon | wt% | 45.41 | 50.29 | 50.90 | Measured | |||||||||||||||
| Hydrogen | wt% | 5.43 | 6.01 | 6.08 | Measured | |||||||||||||||
| Oxygen | wt% | 37.85 | 41.92 | 42.43 | Calculated | |||||||||||||||
| Nitrogen | wt% | 0.45 | 0.50 | 0.51 | Measured | |||||||||||||||
| Sulphur | wt% | 0.06 | 0.07 | 0.07 | Measured | |||||||||||||||
| Total (with halides) | wt% | 99.99 | 99.99 | 99.99 | Calculated | |||||||||||||||
Halides |
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| Chlorine (Cl) | mg/kg (dry) | 100.0 | ||||||||||||||||||
Heating value |
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| Net calorific value (LHV) | MJ/kg | 16.83 | 18.90 | 19.13 | ||||||||||||||||
| Gross calorific value (HHV) | MJ/kg | 18.25 | 20.22 | 20.46 | ||||||||||||||||
| HHVMilne | MJ/kg | 18.05 | 19.99 | 20.23 | Calculated | |||||||||||||||
Ash Properties |
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Ash composition |
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| CO2 | wt% (ash) | 19.85 | ||||||||||||||||||
| SO3 | wt% (ash) | 1.94 | ||||||||||||||||||
| P2O5 | wt% (ash) | 12.90 | ||||||||||||||||||
| SiO2 | wt% (ash) | 2.83 | ||||||||||||||||||
| Fe2O3 | wt% (ash) | 0.42 | ||||||||||||||||||
| Al2O3 | wt% (ash) | 0.12 | ||||||||||||||||||
| CaO | wt% (ash) | 36.51 | ||||||||||||||||||
| MgO | wt% (ash) | 1.54 | ||||||||||||||||||
| Na2O | wt% (ash) | 1.97 | ||||||||||||||||||
| K2O | wt% (ash) | 19.90 | ||||||||||||||||||
| TiO2 | wt% (ash) | 0.06 | ||||||||||||||||||